Explosion-proof incandescent 
 DGS explosion-proof incandescent DGS-60/127B (H) (original KBB-60) Flameproof incandescent one in this series of lamps for use with explosive gases (methane) and coal dust mixed gas Well mine, tunnel and roadway, and, in the 127V power supply system, as the fixed local lighting. When the incandescent lamps used in gas wells with mineral, the parking lots around the center of substations, pumping stations and major roadways, these places should be fresh air circulation. Second, the main features of 1, incandescent by the upper and lower case, the introduction of devices, lamp holders, glass, safety net enclosures, seals, light bulbs, tightening screws and other components, the shell body is made of high strength cast aluminum ZL102; 2 , turned 30 ° when the safety net is able to automatically power; the contrary in the opposite direction can be automatically turned off at 30 °. Third, the technical parameters Rated Voltage: 127V Rated Power: 60W Current: 0.4A Luminous flux: 500LM Dimensions: Diameter * H 150 * 260MM